99577040

素因数分解:

$2^4\times 5^1\times {\mathrm{1244713}}^1$

素因数の和:1244726

約数の個数: 20

約数和(自身を含む): 231516804

約数和(自身を除く): 131939764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1244713, 2489426, 4978852, 6223565, 9957704, 12447130, 19915408, 24894260, 49788520, 99577040]

約数ペア:

[(1, 99577040), (2, 49788520), (4, 24894260), (5, 19915408), (8, 12447130), (10, 9957704), (16, 6223565), (20, 4978852), (40, 2489426), (80, 1244713)]